1388021240 (number)

1388021240 is an even 10-digits composite number following 1388021239 and preceding 1388021241. In scientific notation, it is written as 1.388021240 × 10^9. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 544732032 positive integers (up to 1388021240) that are relatively prime to 1388021240.

Interesting facts

Basic properties

Name

Name one billion three hundred eighty-eight million twenty-one thousand two hundred forty

Notation

Scientific notation 1.388021240 × 10^9
Engineering notation 1.388021240 × 10^9

Prime Factorization of 1388021240

Prime Factorization 2 × 2 × 2 × 5 × 53 × 654727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 347005310
Product of the distinct prime numbers

The prime factorization of 1388021240 is 2 × 2 × 2 × 5 × 53 × 654727. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388021240)

Multiplication

n×y
n×2 2776042480
n×3 4164063720
n×4 5552084960
n×5 6940106200

Division

n÷y
n÷2 694010620
n÷3 462673746.66667
n÷3 347005310
n÷5 277604248

Exponentiation

ny
n2 1926602962691137600
n3 2.6741658332622E+27
n4 3.7117989758503E+36
n5 5.1520558170904E+45

Nth Root

y√n
2√n 37256.157075039
3√n 1115.4892019713
4√n 193.01854075461
5√n 67.371966244304

Divisors of 1388021240

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388021239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388021240 can be divided by 32 positive divisors. The sum of these divisors (counting 1388021240) is 1, the average is 0.03125.

Base conversion 1388021240

Base System Value
2 Binary 1010010101110111000010111111000
3 Ternary 10120201210210012002
4 Quaternary 1102232320113320
5 Quinary 10320313134430
6 Senary 345422040132
8 Octal 12256702770
10 Decimal 1388021240
12 Duodecimal 328a19048
16 Hexadecimal 52bb85f8
20 Vigesimal 11df2d20
36 Base36 mye41k

Cryptographic Hash Functions

md5 4838e5aa2929ec8c29cd5b4c63eca649
sha1 7ae9257c0fbc03089c4af1f1c607ace7b2ddf00c
sha256 6f1b9def324952e1a59e8d29b2844142ddd0062497304cf60ada32b20cf67687
sha512 60ed1f6dca1668d28794ef3b385fc10d62f6ebcd66d72f73a360206b5de45d1821da17b62de8bc9f34c4c88f51ad7c07856e2cfe8bd97620e341d406e0e774fd
ripemd-160 e3391b5ad2259854d4314798f0dfa6c7c34fd1b2

1388021240 as geometric shapes

Circle

Radius = n
Diameter 2776042480
Circumference 8721194661.2212
Area 6.0526017139748E+18

Sphere

Radius = n
Volume 1.1201519648343E+28
Surface area 2.4210406855899E+19
Circumference 8721194661.2212

Square

Length = n
Perimeter 5552084960
Area 1926602962691137600
Diagonal 1962958462.4699

Cube

Length = n
Surface area 1.1559617776147E+19
Volume 2.6741658332622E+27
Space diagonal 2404123309.6648

Equilateral Triangle

Length = n
Perimeter 4164063720
Area 8.3424355434844E+17
Altitude 1202061654.8324

Triangular Pyramid

Length = n
Surface area 8.3424355434844E+17
Volume 3.1515346578618E+26
Height 654319487.48997